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Aacocrinus

Crinoidea - Monobathrida - Actinocrinitidae

Taxonomy
Aacocrinus was named by Bowsher (1955) [Sepkoski's age data: C Tour-l]. It is not extant. Its type is Aacocrinus nododorsatus.

It was assigned to Actinocrinitinae by Webster and Lane (1987); and to Monobathrida by Sepkoski (2002).

Species
Species lacking formal opinion data

Synonymy list
YearName and author
1955Aacocrinus Bowsher
1987Aacocrinus Webster and Lane p. 8
2002Aacocrinus Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
RankNameAuthor
subclassCamerataWachsmuth and Springer 1885
infraclassEucamerataCole 2017
orderMonobathridaMoore and Laudon 1943
suborderCompsocrininaUbaghs 1978
superfamilyPeriechocrinacea(Bronn 1848)
familyActinocrinitidaeAustin and Austin 1842
subfamilyActinocrinitinaeAustin and Austin 1842
genusAacocrinusBowsher 1955

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. †Aacocrinus Bowsher 1955
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Aacocrinus enigmaticus Webster and Lane 1987
Aacocrinus nododorsatus Bowsher 1955
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryo
Attached: yeso
Life habit: upper-level epifaunalo
Diet: suspension feedero
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 17:13:32
Modified: 2009-10-09 13:32:16
Source: o = order, c = class, p = phylum
References: Aberhan et al. 2004, Kiessling 2004, Aberhan 1992

Age range: Osagean or 351.90000 to 342.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Osagean351.9 - 342.9USA (New Mexico) A. nododorsus, A. enigmaticus (235903)